Home / 32,922.72-45,434.05-19,489.07

Finding the Fourth Proportional to 32,922.72, 45,434.05 and 19,489.07

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Solution

The fourth proportional to 32,922.72, 45,434.05 and 19,489.07 is: 26,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,922.72 : 45,434.05 = 19,489.07 : x
  2. Step 2: Convert to fraction form
    32,922.72/45,434.05 = 19,489.07/x
  3. Step 3: Cross multiply
    32,922.72x = 45,434.05 × 19,489.07
  4. Step 4: Simplify right side
    32,922.72x = 885,467,445.70
  5. Step 5: Solve for x
    x = 885,467,445.70/32,922.72
  6. Step 6: Final answer
    x = 26,895.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.